TWM454492U - Downlight with heat dissipation structure - Google Patents

Description

Xenon lamp with heat dissipation structure

The present invention relates to a xenon lamp having a heat dissipating structure, in particular, a xenon lamp having a heat sink and a heat conducting column to enhance heat dissipation.

Xenon lamps are generally illumination products using LED components, which are installed in a ceiling or wall to provide illumination; the LED components in the xenon lamp are accompanied by heat generation, and the operation of the LED components is The temperature is affected. Therefore, the structure of the xenon lamp must be designed to facilitate heat dissipation or to add heat sink components.

Please refer to FIG. 1 , which is a schematic diagram of a conventional xenon lamp having a heat dissipation structure. The xenon lamp 100 having a heat dissipating structure includes a lamp holder 110, an LED lamp source (not shown), and a heat dissipating component 130. The LED lamp source is disposed inside the lamp holder 110 and provided through a window at one end of the lamp holder 110. Illuminating light, the heat dissipating component 130 is in contact with the LED light source, so that the heat generated when the LED light source operates is conducted out of the component itself, thereby providing heat dissipation effect; however, in the conventional xenon lamp 100 having a heat dissipation structure, The heat dissipating fins 130 include a heat conducting bottom plate 131 and a plurality of heat dissipating fins 132. The heat dissipating fins 131 are in contact with the LED light source and the other surface is provided with the heat dissipating fins 132. The heat dissipating fins 132 are annular. Arranged or arranged in parallel and vertically on the surface of the thermally conductive bottom plate 131 to provide a surface for heat dissipation and passage of airflow.

However, in the conventional xenon lamp 100 having a heat dissipating structure, the heat dissipating fins The sheets 132 are arranged in a ring shape or in parallel and are vertically disposed on the heat conducting substrate 131. Since the number or arrangement of the heat dissipating fins 132 is limited by the area of the heat conducting substrate 131, the surface area for dissipating heat is limited. In the heat dissipating component 130, the heat conducting base plate 131 and the heat dissipating fins 132 are integrally formed integrally with each other and cannot be changed according to user requirements or installation space; therefore, the conventional application of the xenon lamp 100 having a heat dissipating structure is practically applied. There are many limitations.

The purpose of the present invention is to provide a xenon lamp having a heat dissipating structure, which is configured by a heat dissipating structure to increase the surface area for heat dissipation to enhance the heat dissipation effect.

Another object of the present invention is to provide a xenon lamp having a heat dissipating structure, which can be adjusted to increase or decrease the heat sink according to user requirements or installation space to enhance the effect of heat dissipation or the size of the installation space.

In order to achieve the above and other objects, a xenon lamp having a heat dissipating structure includes: a lamp holder having a heat dissipating side and a light transmitting side, and defining a heat dissipation side and the light transmitting side An LED light source is disposed on the lamp holder and located in the accommodating space, and the light of the LED light source is illuminating through the light-transmitting side; a heat-conducting body is disposed on the LED light source And a plurality of heat-conducting columns disposed on the heat-conducting body; and a plurality of heat-dissipating fins are arranged at intervals on the heat-conducting columns, each of the plurality of heat-dissipating fins having a plurality of mounting holes, each of The heat conducting column is disposed in each of the mounting holes.

In one embodiment, the heat conducting columns are disposed on the heat conductor at one end, and the heat sinks are spaced apart along the length direction of each of the heat conducting columns.

In an embodiment, each of the heat sinks has a plurality of heat dissipation through holes.

In the embodiment, the positions of the heat dissipation through holes of the different heat sinks correspond to each other.

In an embodiment, the heat conducting columns are cylindrical, rectangular cylinders or triangular cylinders, and the mounting holes on the heat sinks are corresponding to the heat conducting columns.

In an embodiment, the thermally conductive columns are hollow.

In an embodiment, the heat conducting columns are threaded at one end for bonding to the screw holes on the heat conductor.

In an embodiment, the heat conducting columns have protrusions at one end for forcibly bonding the recesses to the heat conductor.

Accordingly, the present invention has a heat-dissipating xenon lamp, and the heat dissipation effect can be achieved by a plurality of heat-conducting columns and a plurality of heat-dissipating structural configurations, and the number or spacing of the heat-dissipating fins can be adjusted according to user requirements or installation space. And can increase the effect of heat dissipation or meet the size of the installation space, thereby improving the applicability.

In order to fully understand the purpose, features and effects of this creation, we will give a detailed explanation of this creation by the following specific examples and with the accompanying drawings. For the following: Please refer to Figure 2 and Figure 3. Which is the creation of the present embodiment Schematic diagram and cross-sectional view of the xenon lamp of the heat dissipation structure.

The xenon lamp 200 having the heat dissipation structure of the present embodiment includes a lamp holder 210, an LED lamp source 220, a heat conductor 230, a plurality of heat conducting columns 240, and a plurality of heat sinks 250, wherein the lamp holder 210 has A heat dissipating side 211 and a light transmitting side 212 are defined, and an accommodating space 213 is defined between the heat dissipating side 211 and the light transmitting side 212. The LED light source 220 is disposed on the lamp holder 210 and is located therein. In the space 213, the light of the LED light source 220 is illuminating through the light transmitting side 212; the heat conducting body 230 is disposed on the LED light source 220 and adjacent to the heat dissipating side 211; the heat conducting columns 240 are disposed on the heat conducting portion The heat sinks 250 are arranged on the heat conducting columns 240. The plurality of heat sinks 250 have a plurality of mounting holes 251, and the heat conducting columns 240 are respectively disposed in the mounting holes 251. in.

Accordingly, as shown in the example, in the xenon lamp 200 having the heat dissipation structure of the embodiment, the heat conductor 230 is physically contacted with the bottom surface of the LED light source 200 (relative to one side of the illumination light), and the LED light source 200 The thermal energy generated during operation is conducted from the LED light source 200 itself by the heat conductor 230, and is conducted to the heat sinks 250 by the heat conducting columns 240, and is further heated by the heat sinks 250 and the surrounding air currents. Exchanging to achieve the effect of dissipating heat; the fins 250 are arranged in a spaced arrangement, that is, the fins 250 are spaced apart to allow air to circulate therebetween to increase heat dissipation; and the fins 250 are The mounting hole 250 is coupled to the heat conducting column 240, that is, the heat conducting column 240 penetrates through the mounting holes 250 and fixes the heat sinks 250, thereby increasing the number of the heat sinks 250 according to user requirements or installation space. Or reducing the number of the heat sinks 250, or adjusting the spacing between the heat sinks 250, thereby improving the heat dissipation performance or the size of the installation space, thereby improving the applicability of the xenon lamp 200, and is more suitable for different spaces. The heat conductor 230 can be more than one and is similar to the above configuration, that is, the plurality of heat conductors 230 are in contact with the LED light source 220, and the other side can be connected to more than one heat conducting column 240. Without being limited to the embodiment or the drawings.

As shown in FIG. 2 and FIG. 3 , in the embodiment, the heat conducting columns 240 are disposed on the heat conducting body 230 at one end, and the heat sinks 250 are along the length direction of each of the heat conducting columns 240. (The vertical direction shown in the figure) is arranged at intervals. Specifically, as shown in the direction shown in FIG. 3, the heat conducting columns 240 are vertically disposed, and the heat sinks 250 are horizontally each. And arranged along the heat conducting column 240, and the fins 250 are spaced apart from each other by a specific spacing, so that the airflow can pass to improve the heat dissipation effect.

In this embodiment, each of the heat sinks 250 can have a plurality of heat dissipation through holes 252 to allow airflow to improve the heat dissipation effect, and the positions of the heat dissipation through holes 252 of the different heat sinks 250 can correspond to each other. The air flow channels can be formed together, and the space between the heat sinks 250 can be made to flow between them, thereby further improving the heat dissipation effect.

In this embodiment, the heat-conducting columns 240 are exemplified by a cylinder, but the heat-conducting column 240 is not limited thereto, and the heat-conducting column 240 may also be a rectangular cylinder or a triangular cylinder, and correspondingly, the heat dissipation. The mounting holes 251 on the sheet 250 are shaped to correspond to the heat conducting columns 240. In addition, as shown in FIG. 3, the heat conducting columns 240 may be hollow in whole or in part to increase the heat dissipation area. It is beneficial to enhance the heat dissipation effect.

In addition, as an example of the embodiment, the lamp holder 210 is formed into a cylindrical shape and has openings at both ends to serve as the heat dissipation side 211 and the light transmission side 212, respectively. Of course, it is not limited thereto, and it may be other shapes that can be used to assemble or support the LED light source 220, and has a light-transmitting side 212 for transmitting light and a heat-dissipating side 211 adjacent to the heat dissipation structure.

Referring to FIG. 3, as an example of the embodiment, the heat conducting columns 240 are provided with threads 241 at one end for screw assembly to be tightly coupled to the screw holes 231 of the heat conductor 230, or as another example, One end of the heat-conducting column 240 may have a convex portion (not shown) for pressing the concave hole (not shown) on the heat-conducting body 230, thereby allowing the user to adjust the heat dissipation or the installation space. The heat transfer columns 240 of different lengths are replaced to assemble different numbers of heat sinks 250, thereby improving the applicability of the present invention having a heat dissipation structure.

Accordingly, the xenon lamp having the heat dissipating structure of the present embodiment can achieve the heat dissipating effect by the structural arrangement of the plurality of heat conducting columns and the plurality of heat dissipating fins, and can adjust the heat dissipating fin according to user requirements or installation space. The number or spacing can increase the heat dissipation effect or the size of the installation space, thereby improving the applicability.

It is to be understood that the present invention has been described above in terms of preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to the embodiment should be included in the scope of this creation. Inside. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

100‧‧‧崁 lamp

110‧‧‧ lamp holder

130‧‧‧Heat components

131‧‧‧thermal base plate

132‧‧‧heat fins

200‧‧‧崁 lamp

210‧‧‧ lamp holder

211‧‧‧heat side

212‧‧‧Light side

213‧‧‧ accommodating space

220‧‧‧LED light source

230‧‧‧ Thermal Conductor

231‧‧‧ screw holes

240‧‧‧thermal column

241‧‧‧ thread

250‧‧‧ Heat sink

251‧‧‧ mounting holes

252‧‧‧Heat through hole

Y‧‧‧ direction

FIG. 1 is a schematic view of a conventional xenon lamp having a heat dissipation structure.

2 is a schematic view of a xenon lamp having a heat dissipation structure according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view taken along line A-A in Fig. 2.

200‧‧‧崁 lamp

210‧‧‧ lamp holder

220‧‧‧LED light source

230‧‧‧ Thermal Conductor

240‧‧‧thermal column

250‧‧‧ Heat sink

251‧‧‧ mounting holes

252‧‧‧Heat through hole

Y‧‧‧ direction

Claims (8)

A xenon lamp having a heat dissipating structure, comprising: a lamp holder having a heat dissipating side and a light transmitting side, and defining a receiving space between the heat dissipating side and the light transmitting side; an LED light source is provided The light source of the LED light source is illuminating through the light-transmitting side; a heat-conducting body is disposed on the LED light source and adjacent to the heat-dissipating side; a plurality of heat-conducting columns, The heat sink is disposed on the heat conductor; and a plurality of heat sinks are arranged on the heat conducting columns at intervals. Each of the plurality of heat sinks has a plurality of mounting holes, and each of the heat conducting columns is disposed in each of the mounting holes. in. The xenon lamp having a heat dissipating structure according to claim 1, wherein one end of the heat conducting columns is disposed on the heat conducting body, and the heat dissipating fins are arranged at intervals along the length direction of each of the heat conducting columns. . The xenon lamp having a heat dissipation structure according to claim 2, wherein each of the heat dissipation fins has a plurality of heat dissipation through holes. A xenon lamp having a heat dissipation structure according to claim 3, wherein the positions of the heat dissipation through holes of the different heat sinks correspond to each other. The xenon lamp having a heat dissipating structure according to claim 1, wherein the heat conducting columns are cylinders, rectangular cylinders or triangular cylinders, and the mounting holes on the heat sinks are corresponding to the heat conducting column shape. . The xenon lamp having a heat dissipating structure according to claim 5, wherein the heat conducting columns are hollow. A xenon lamp having a heat dissipation structure according to claim 1 of the patent application, wherein The heat conducting columns are threaded at one end for bonding to the screw holes on the heat conductor. The xenon lamp having a heat dissipating structure according to claim 1, wherein one end of the heat conducting column has a convex portion for pressing a concave hole coupled to the heat conducting body.